AT89LP52-20AU - Microchip Technology

Manufacturer Part Number

AT89LP52-20AU

Manufacturer

Microchip Technology

Introduction

The AT89LP52-20AU is a high-performance, low-power microcontroller from Microchip Technology's 89LP series, featuring an 8051 core.

Product Features and Performance

8-Bit 8051 Core Processor

Operating Speed up to 20MHz

Integrated connectivity options: EBI/EMI, I2C, SPI, UART/USART

Embedded peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

36 programmable I/O lines

8KB of FLASH program memory

256 x 8 bits of RAM

Internal oscillator

Operates across a wide voltage range (2.4V ~ 5.5V)

Designed for surface mount applications with 44-TQFP package

Product Advantages

High-speed processing capabilities for complex applications

Versatile connectivity options facilitate communication with other components

Advanced peripherals support varied functionality without additional components

Flash memory enables program updates

Efficient power management features enhance product reliability

Broad operating voltage range allows flexibility in power supply design

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 8KB

RAM Size: 256 x 8

Voltage Supply: 2.4V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package: 44-TQFP (10x10)

Quality and Safety Features

Integrated Brown-out Detect/Reset guards against low voltage conditions

Power-on Reset (POR) ensures reliable start-up

Watchdog Timer (WDT) prevents system hangs

Compatibility

Supports a variety of interfaces (I2C, SPI, UART/USART) for widespread compatibility with other devices

Application Areas

Industrial control

Automotive systems

Consumer electronics

Communication systems

Embedded systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High-performance 8051 core for efficient processing in embedded applications

Extensive connectivity and peripheral integration reduces external component need

Flexible power requirements support diverse deployment scenarios

Robust quality and safety features ensure reliable operation

Active product lifecycle status guarantees long-term availability and support

Ideal for a broad range of applications due to its versatile features and performance